| 硬件特性 |
| 百兆电口 |
16 10/100Base-TX RJ-45 Auto-MDI/MDI-X ports |
| 千兆电口 |
2 10/100/1000Base-T RJ-45 Auto-MDI/MDI-X ports |
| 千兆光口 |
2 1000Base-X SFP interfaces, shared with Port-17 to Port-18 |
| 处理方式 |
Store-and-Forward |
| 背板带宽 |
7.2Gbps / non-blocking |
| 吞吐量 |
5.35Mpps@64Bytes |
| 地址表 |
4K entries, automatic source address learning and ageing |
| Share Data Buffer |
2.75Mb embedded memory for packet buffers |
| 流量控制 |
IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex |
| 最大传输单元 |
1536 Bytes |
| 重置按钮 |
< 5 sec: System reboot
> 5 sec: Factory Default |
| 尺寸 (W x D x H) |
440 x 200 x 44.5 mm, 1U height |
| 重量 |
2.55kg |
| LED指示灯 |
System:
Power (Green)
10/100Base-TX RJ45 Interfaces (Port1 to Port16):
10/100Mbps LNK/ACT (Green)
PoE In-Use (Orange)
10/100/1000Base-T RJ45 / SFP Interfaces (Port17 to Port18):
LNK/ACT (Green)
100/1000 (Green)
PoE Usage
50W, 100W, 150W, 190W (Orange)
|
| 双绞线类型 |
10Base-T: 2-Pair UTP CAT. 3, 4, 5, up to 100 meters
100Base-TX: 2-Pair UTP CAT. 5, 5e up to 100 meters
1000Base-T: 4-Pair UTP CAT. 5e, 6 up to 100 meters |
| 光纤类型 |
1000Base-SX :
50/125μm or 62.5/125?m multi-mode fiber optic cable, up to 550m (varying on SFP module)
1000Base-LX :
9/125μm single-mode fiber optic cable, up to 10/20/30/40/50/70/120 kilometers (varying on SFP module) |
| 电源要求 |
100~240V AC, 50/60Hz, 4A |
| 功率/损耗 |
Max. 240 watts / 816 BTU |
| ESD 保护 |
2KV DC |
| Power over Ethernet |
| PoE 标准 |
IEEE 802.3af / 802.3at PoE / PSE |
| PoE 供电类型 |
End-span |
| PoE功率输出 |
每个端口52V DC, 最大30.8 watts |
| 电源引脚分配 |
1/2(+), 3/6(-) |
| PoE功率预算 |
220 watts (max.) |
| PoE 供电能力 @ 7 watts |
16个 |
| PoE供电能力@ 15.4 watts |
14个 |
| PoE 供电能力@ 30.8 watts |
7个 |
| 2层特性 |
| 端口设定 |
Port disable / enable
Auto-negotiation 10/100/1000Mbps full and half duplex mode selection
Flow Control disable / enable |
| 端口状态 |
Display each ports speed duplex mode, link status, flow control status, auto negotiation status and trunk status |
| 端口镜像 |
TX / RX / Both
Many-to-1 monitor |
| VLAN |
802.1Q tagged-based VLAN, up to 32 VLAN groups, out of 4094 VLAN IDs
Port-based VLAN, up to 18 VLAN groups
MTU VLAN |
| 链路聚合 |
2 groups of 4-Port 10/100Base-TX trunk supported
1 group of 2-Port 10/100/1000Base-T trunk supported |
| QoS |
Allow to assign low / high priority on each port
First-In-First-Out, All-High-before-Low, Weight-Round-Robin QoS policy |
| IGMP Snooping |
IGMP (v1/v2) Snooping, up to 32 multicast groups |
| 安全机制 |
MAC address binding
TCP & UDP filter |
| 管理功能 |
| 管理方式 |
Web Browser, SNMP v1 |
| 标准一致性 |
| 认证标准 |
FCC Part 15 Class A, CE |
| 遵循国际标准 |
IEEE 802.3 Ethernet
IEEE 802.3u Fast Ethernet
IEEE 802.3ab Gigabit Ethernet
IEEE 802.3z Gigabit Ethernet
IEEE 802.3x Full-duplex flow control
IEEE 802.1Q VLAN
IEEE 802.1p QoS
IEEE 802.1D Spanning Tree Protocol
IEEE 802.1w Rapid Spanning Tree Protocol
IEEE 802.3af Power over Ethernet
IEEE 802.3at Power over Ethernet Plus |
| 环境 |
| 工作环境 |
Temperature: 0 ~ 50 degrees C
Relative Humidity: 5 ~ 95% (non-condensing)
|
| 存储环境 |
温度: -10 ~ 70 degrees C
相对湿度: 5 ~ 95% (non-condensing)
|
